Irregular ball



FIG. 1 is top view of the irregular ball (the bottom view being identical to the top view).

FIG. 2 is left side view of the irregular ball.

FIG. 3 is right side view of the irregular ball.

FIG. 4 is front view of the irregular ball; and,

FIG. 5 is a rear view of the irregular ball. 

I claim the ornamental design for the irregular ball, as shown and described. 